1 files changed, 9 insertions, 5 deletions

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 3214289df5a7..734e9a7d280b 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2037,19 +2037,23 @@ static int __init populate_kprobe_blacklist(unsigned long *start,
 {
         unsigned long *iter;
         struct kprobe_blacklist_entry *ent;
-        unsigned long offset = 0, size = 0;
+        unsigned long entry, offset = 0, size = 0;
 
         for (iter = start; iter < end; iter++) {
-                if (!kallsyms_lookup_size_offset(*iter, &size, &offset)) {
-                        pr_err("Failed to find blacklist %p\n", (void *)*iter);
+                entry = arch_deref_entry_point((void *)*iter);
+
+                if (!kernel_text_address(entry) ||
+                    !kallsyms_lookup_size_offset(entry, &size, &offset)) {
+                        pr_err("Failed to find blacklist at %p\n",
+                                (void *)entry);
                         continue;
                 }
 
                 ent = kmalloc(sizeof(*ent), GFP_KERNEL);
                 if (!ent)
                         return -ENOMEM;
-                ent->start_addr = *iter;
-                ent->end_addr = *iter + size;
+                ent->start_addr = entry;
+                ent->end_addr = entry + size;
                 INIT_LIST_HEAD(&ent->list);
                 list_add_tail(&ent->list, &kprobe_blacklist);
         }